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All results from a given calculation for C6H5 (phenyl)

using model chemistry: ROHF/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 2A1
Energy calculated at ROHF/3-21G
 hartrees
Energy at 0K-228.768988
Energy at 298.15K-228.774231
Nuclear repulsion energy195.879563
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at ROHF/3-21G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3391 3075 1.41      
2 A1 3375 3062 16.83      
3 A1 3352 3041 0.01      
4 A1 1720 1560 0.07      
5 A1 1633 1481 18.20      
6 A1 1302 1181 0.01      
7 A1 1133 1028 1.93      
8 A1 1113 1009 5.61      
9 A1 1083 982 0.00      
10 A1 696 631 0.66      
11 A2 1145 1038 0.00      
12 A2 974 883 0.00      
13 A2 465 422 0.00      
14 B1 1179 1070 0.34      
15 B1 1048 951 2.42      
16 B1 838 760 90.07      
17 B1 780 707 46.48      
18 B1 487 442 4.98      
19 B2 3384 3069 16.42      
20 B2 3362 3049 6.51      
21 B2 1754 1591 4.11      
22 B2 1605 1455 9.19      
23 B2 1452 1317 0.53      
24 B2 1356 1230 0.10      
25 B2 1243 1127 0.28      
26 B2 1153 1046 2.82      
27 B2 687 623 0.36      

Unscaled Zero Point Vibrational Energy (zpe) 20853.4 cm-1
Scaled (by 0.907) Zero Point Vibrational Energy (zpe) 18914.1 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at ROHF/3-21G
ABC
0.21207 0.19033 0.10031

See section I.F.4 to change rotational constant units
Geometric Data calculated at ROHF/3-21G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.398
C2 0.000 1.215 0.762
C3 0.000 -1.215 0.762
C4 0.000 1.204 -0.628
C5 0.000 -1.204 -0.628
C6 0.000 0.000 -1.315
H7 0.000 2.136 1.309
H8 0.000 -2.136 1.309
H9 0.000 2.130 -1.169
H10 0.000 -2.130 -1.169
H11 0.000 0.000 -2.387

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11
C11.37141.37142.35672.35672.71312.13742.13743.33523.33523.7849
C21.37142.43001.38982.79002.40641.07083.39492.13633.86213.3752
C31.37142.43002.79001.38982.40643.39491.07083.86212.13633.3752
C42.35671.38982.79002.40851.38662.14903.86071.07213.37772.1318
C52.35672.79001.38982.40851.38663.86072.14903.37771.07212.1318
C62.71312.40642.40641.38661.38663.38333.38332.13502.13501.0718
H72.13741.07083.39492.14903.86073.38334.27112.47754.93284.2685
H82.13743.39491.07083.86072.14903.38334.27114.93282.47754.2685
H93.33522.13633.86211.07213.37772.13502.47754.93284.25992.4538
H103.33523.86212.13633.37771.07212.13504.93282.47754.25992.4538
H113.78493.37523.37522.13182.13181.07184.26854.26852.45382.4538

picture of phenyl state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C4 117.187 C1 C2 H7 121.648
C1 C3 C5 117.187 C1 C3 H8 121.648
C2 C1 C3 124.738 C2 C4 C6 120.161
C2 C4 H9 119.846 C3 C5 C6 120.161
C3 C5 H10 119.846 C4 C2 H7 121.165
C4 C6 C5 120.567 C4 C6 H11 119.717
C5 C3 H8 121.165 C5 C6 H11 119.717
C6 C4 H9 119.993 C6 C5 H10 119.993
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.052      
2 C -0.294      
3 C -0.294      
4 C -0.230      
5 C -0.230      
6 C -0.247      
7 H 0.255      
8 H 0.255      
9 H 0.245      
10 H 0.245      
11 H 0.242      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -0.793 0.793
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.170 0.000 0.000
y 0.000 -29.943 0.000
z 0.000 0.000 -33.461
Traceless
 xyz
x -8.468 0.000 0.000
y 0.000 6.872 0.000
z 0.000 0.000 1.596
Polar
3z2-r23.192
x2-y2-10.227
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 120.535
(<r2>)1/2 10.979